Ⅰ.Choose the best answers according to the text.

　　1．Which of the following is thought of as a form of African­American music?

　　A．Jazz.　　　　　　　　B．R &B.

　　C．Rock and roll. D．Pop music.

　　2．Who recorded the song "Shake, Rattle and Roll"？

　　A．Louis Armstrong. B．Big Joe Turner.

　　C．Sam Philips. D．The Beatles.

　　3．Which is the right order of the music mentioned in the text?

　　A．jazz→rock and roll→the blues→pop music

　　B．jazz→the blues→rock and roll→pop music

　　C．jazz→pop music→the blues→rock and roll

　　D．the blues→jazz→rock and roll→pop music

　　4．Which of the following statements is TRUE?

　　A．After Big Joe Turner released the first rock and roll song, he became very famous in America.

　　B．Elvis Presley had sixteen number one songs.

　　C．The Beatles existed for more than 20 years.

　　D．Sam Philips made Elvis Presley famous in order to make money.

　　答案：1.B　2.B　3.D　4.D

　　Ⅱ.Fill in each blank with no more than three words according to the text.

Different musical formats Development